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Diffstat (limited to 'hw/xfree86/common/xf86Config.c')
| -rw-r--r-- | hw/xfree86/common/xf86Config.c | 2531 |
1 files changed, 2531 insertions, 0 deletions
diff --git a/hw/xfree86/common/xf86Config.c b/hw/xfree86/common/xf86Config.c new file mode 100644 index 0000000..114bdc3 --- /dev/null +++ b/hw/xfree86/common/xf86Config.c @@ -0,0 +1,2531 @@ +/* + * Loosely based on code bearing the following copyright: + * + * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. + */ + +/* + * Copyright 1992-2003 by The XFree86 Project, Inc. + * Copyright 1997 by Metro Link, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * + * Authors: + * Dirk Hohndel <hohndel@XFree86.Org> + * David Dawes <dawes@XFree86.Org> + * Marc La France <tsi@XFree86.Org> + * Egbert Eich <eich@XFree86.Org> + * ... and others + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#ifdef XF86DRI +#include <sys/types.h> +#include <grp.h> +#endif + +#include "xf86.h" +#include "xf86Parser.h" +#include "xf86tokens.h" +#include "xf86Config.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "configProcs.h" +#include "globals.h" +#include "extension.h" +#include "xf86pciBus.h" + +#include "xf86Xinput.h" + +#include "xkbsrv.h" + +#include "picture.h" + +/* + * These paths define the way the config file search is done. The escape + * sequences are documented in parser/scan.c. + */ +#ifndef ROOT_CONFIGPATH +#define ROOT_CONFIGPATH "%A," "%R," \ + "/etc/X11/%R," "%P/etc/X11/%R," \ + "%E," "%F," \ + "/etc/X11/%F," "%P/etc/X11/%F," \ + "/etc/X11/%X," "/etc/%X," \ + "%P/etc/X11/%X.%H," \ + "%P/etc/X11/%X," \ + "%P/lib/X11/%X.%H," \ + "%P/lib/X11/%X" +#endif +#ifndef USER_CONFIGPATH +#define USER_CONFIGPATH "/etc/X11/%S," "%P/etc/X11/%S," \ + "/etc/X11/%G," "%P/etc/X11/%G," \ + "/etc/X11/%X," "/etc/%X," \ + "%P/etc/X11/%X.%H," \ + "%P/etc/X11/%X," \ + "%P/lib/X11/%X.%H," \ + "%P/lib/X11/%X" +#endif +#ifndef ROOT_CONFIGDIRPATH +#define ROOT_CONFIGDIRPATH "%A," "%R," \ + "/etc/X11/%R," "%C/X11/%R," \ + "/etc/X11/%X," "%C/X11/%X" +#endif +#ifndef USER_CONFIGDIRPATH +#define USER_CONFIGDIRPATH "/etc/X11/%R," "%C/X11/%R," \ + "/etc/X11/%X," "%C/X11/%X" +#endif +#ifndef SYS_CONFIGDIRPATH +#define SYS_CONFIGDIRPATH "/usr/share/X11/%X," "%D/X11/%X" +#endif +#ifndef PROJECTROOT +#define PROJECTROOT "/usr/X11R6" +#endif + +static ModuleDefault ModuleDefaults[] = { + {.name = "extmod", .toLoad = TRUE, .load_opt=NULL}, +#ifdef DBE + {.name = "dbe", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef GLXEXT + {.name = "glx", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef XRECORD + {.name = "record", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef XF86DRI + {.name = "dri", .toLoad = TRUE, .load_opt=NULL}, +#endif +#ifdef DRI2 + {.name = "dri2", .toLoad = TRUE, .load_opt=NULL}, +#endif + {.name = NULL, .toLoad = FALSE, .load_opt=NULL} +}; + + +/* Forward declarations */ +static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, + int scrnum, MessageType from); +static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); +static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, + Bool active); +static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input, + MessageType from); +static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); +static Bool addDefaultModes(MonPtr monitorp); +#ifdef XF86DRI +static void configDRI(XF86ConfDRIPtr drip); +#endif +static void configExtensions(XF86ConfExtensionsPtr conf_ext); + +/* + * xf86GetPathElem -- + * Extract a single element from the font path string starting at + * pnt. The font path element will be returned, and pnt will be + * updated to point to the start of the next element, or set to + * NULL if there are no more. + */ +static char * +xf86GetPathElem(char **pnt) +{ + char *p1; + + p1 = *pnt; + *pnt = index(*pnt, ','); + if (*pnt != NULL) { + **pnt = '\0'; + *pnt += 1; + } + return p1; +} + +/* + * xf86ValidateFontPath -- + * Validates the user-specified font path. Each element that + * begins with a '/' is checked to make sure the directory exists. + * If the directory exists, the existence of a file named 'fonts.dir' + * is checked. If either check fails, an error is printed and the + * element is removed from the font path. + */ + +#define DIR_FILE "/fonts.dir" +static char * +xf86ValidateFontPath(char *path) +{ + char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem; + struct stat stat_buf; + int flag; + int dirlen; + + tmp_path = calloc(1,strlen(path)+1); + out_pnt = tmp_path; + path_elem = NULL; + next = path; + while (next != NULL) { + path_elem = xf86GetPathElem(&next); + if (*path_elem == '/') { + dir_elem = xnfcalloc(1, strlen(path_elem) + 1); + if ((p1 = strchr(path_elem, ':')) != 0) + dirlen = p1 - path_elem; + else + dirlen = strlen(path_elem); + strncpy(dir_elem, path_elem, dirlen); + dir_elem[dirlen] = '\0'; + flag = stat(dir_elem, &stat_buf); + if (flag == 0) + if (!S_ISDIR(stat_buf.st_mode)) + flag = -1; + if (flag != 0) { + xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem); + xf86ErrorF("\tEntry deleted from font path.\n"); + free(dir_elem); + continue; + } + else { + XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE); + flag = stat(p1, &stat_buf); + if (flag == 0) + if (!S_ISREG(stat_buf.st_mode)) + flag = -1; + free(p1); + if (flag != 0) { + xf86Msg(X_WARNING, + "`fonts.dir' not found (or not valid) in \"%s\".\n", + dir_elem); + xf86ErrorF("\tEntry deleted from font path.\n"); + xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); + free(dir_elem); + continue; + } + } + free(dir_elem); + } + + /* + * Either an OK directory, or a font server name. So add it to + * the path. + */ + if (out_pnt != tmp_path) + *out_pnt++ = ','; + strcat(out_pnt, path_elem); + out_pnt += strlen(path_elem); + } + return tmp_path; +} + + +/* + * use the datastructure that the parser provides and pick out the parts + * that we need at this point + */ +char ** +xf86ModulelistFromConfig(pointer **optlist) +{ + int count = 0, i = 0; + char **modulearray; + char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", + "freetype", "type1", + NULL }; + pointer *optarray; + XF86LoadPtr modp; + Bool found; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + if (xf86configptr->conf_modules) { + /* Walk the disable list and let people know what we've parsed to + * not be loaded + */ + modp = xf86configptr->conf_modules->mod_disable_lst; + while (modp) { + xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name); + modp = (XF86LoadPtr) modp->list.next; + } + /* + * Walk the default settings table. For each module listed to be + * loaded, make sure it's in the mod_load_lst. If it's not, make + * sure it's not in the mod_no_load_lst. If it's not disabled, + * append it to mod_load_lst + */ + for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { + if (ModuleDefaults[i].toLoad == FALSE) { + xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name); + continue; + } + found = FALSE; + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { + xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name); + found = TRUE; + break; + } + modp = (XF86LoadPtr) modp->list.next; + } + if (found == FALSE) { + modp = xf86configptr->conf_modules->mod_disable_lst; + while (modp) { + if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { + xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name); + found = TRUE; + break; + } + modp = (XF86LoadPtr) modp->list.next; + } + } + if (found == FALSE) { + XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; + xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); + xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name); + } + } + } else { + xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec)); + for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { + if (ModuleDefaults[i].toLoad == TRUE) { + XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; + xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); + } + } + } + + /* + * Walk the list of modules in the "Module" section to determine how + * many we have. + */ + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + for (i = 0; ignore[i]; i++) { + if (strcmp(modp->load_name, ignore[i]) == 0) + modp->ignore = 1; + } + if (!modp->ignore) + count++; + modp = (XF86LoadPtr) modp->list.next; + } + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + optarray = xnfalloc((count + 1) * sizeof(pointer)); + count = 0; + if (xf86configptr->conf_modules) { + modp = xf86configptr->conf_modules->mod_load_lst; + while (modp) { + if (!modp->ignore) { + modulearray[count] = modp->load_name; + optarray[count] = modp->load_opt; + count++; + } + modp = (XF86LoadPtr) modp->list.next; + } + } + modulearray[count] = NULL; + optarray[count] = NULL; + if (optlist) + *optlist = optarray; + else + free(optarray); + return modulearray; +} + + +char ** +xf86DriverlistFromConfig(void) +{ + int count = 0; + int j; + char **modulearray; + screenLayoutPtr slp; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + /* + * Walk the list of driver lines in active "Device" sections to + * determine now many implicitly loaded modules there are. + * + */ + if (xf86ConfigLayout.screens) { + slp = xf86ConfigLayout.screens; + while ((slp++)->screen) { + count++; + } + } + + /* + * Handle the set of inactive "Device" sections. + */ + j = 0; + while (xf86ConfigLayout.inactives[j++].identifier) + count++; + + if (count == 0) + return NULL; + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + count = 0; + slp = xf86ConfigLayout.screens; + while (slp->screen) { + modulearray[count] = slp->screen->device->driver; + count++; + slp++; + } + + j = 0; + + while (xf86ConfigLayout.inactives[j].identifier) + modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; + + modulearray[count] = NULL; + + /* Remove duplicates */ + for (count = 0; modulearray[count] != NULL; count++) { + int i; + + for (i = 0; i < count; i++) + if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { + modulearray[count] = ""; + break; + } + } + return modulearray; +} + +char ** +xf86InputDriverlistFromConfig(void) +{ + int count = 0; + char **modulearray; + InputInfoPtr *idp; + + /* + * make sure the config file has been parsed and that we have a + * ModulePath set; if no ModulePath was given, use the default + * ModulePath + */ + if (xf86configptr == NULL) { + xf86Msg(X_ERROR, "Cannot access global config data structure\n"); + return NULL; + } + + /* + * Walk the list of driver lines in active "InputDevice" sections to + * determine now many implicitly loaded modules there are. + */ + if (xf86ConfigLayout.inputs) { + idp = xf86ConfigLayout.inputs; + while (*idp) { + count++; + idp++; + } + } + + if (count == 0) + return NULL; + + /* + * allocate the memory and walk the list again to fill in the pointers + */ + modulearray = xnfalloc((count + 1) * sizeof(char*)); + count = 0; + idp = xf86ConfigLayout.inputs; + while (idp && *idp) { + modulearray[count] = (*idp)->driver; + count++; + idp++; + } + modulearray[count] = NULL; + + /* Remove duplicates */ + for (count = 0; modulearray[count] != NULL; count++) { + int i; + + for (i = 0; i < count; i++) + if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { + modulearray[count] = ""; + break; + } + } + return modulearray; +} + +static void +fixup_video_driver_list(char **drivers) +{ + static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL }; + char **end, **drv; + char *x; + int i; + + /* walk to the end of the list */ + for (end = drivers; *end && **end; end++) ; + end--; + + /* + * for each of the fallback drivers, if we find it in the list, + * swap it with the last available non-fallback driver. + */ + for (i = 0; fallback[i]; i++) { + for (drv = drivers; drv != end; drv++) { + if (strstr(*drv, fallback[i])) { + x = *drv; *drv = *end; *end = x; + end--; + break; + } + } + } +} + +static char ** +GenerateDriverlist(char * dirname) +{ + char **ret; + const char *subdirs[] = { dirname, NULL }; + static const char *patlist[] = {"(.*)_drv\\.so", NULL}; + ret = LoaderListDirs(subdirs, patlist); + + /* fix up the probe order for video drivers */ + if (strstr(dirname, "drivers") && ret != NULL) + fixup_video_driver_list(ret); + + return ret; +} + +char ** +xf86DriverlistFromCompile(void) +{ + static char **driverlist = NULL; + + if (!driverlist) + driverlist = GenerateDriverlist("drivers"); + + return driverlist; +} + +/* + * xf86ConfigError -- + * Print a READABLE ErrorMessage!!! All information that is + * available is printed. + */ +static void +xf86ConfigError(char *msg, ...) +{ + va_list ap; + + ErrorF("\nConfig Error:\n"); + va_start(ap, msg); + VErrorF(msg, ap); + va_end(ap); + ErrorF("\n"); + return; +} + +static void +configFiles(XF86ConfFilesPtr fileconf) +{ + MessageType pathFrom; + Bool must_copy; + int size, countDirs; + char *temp_path, *log_buf, *start, *end; + + /* FontPath */ + must_copy = TRUE; + + temp_path = defaultFontPath ? defaultFontPath : ""; + if (xf86fpFlag) + pathFrom = X_CMDLINE; + else if (fileconf && fileconf->file_fontpath) { + pathFrom = X_CONFIG; + if (xf86Info.useDefaultFontPath) { + if (asprintf(&defaultFontPath, "%s%s%s", fileconf->file_fontpath, + *temp_path ? "," : "", temp_path) == -1) + defaultFontPath = NULL; + else + must_copy = FALSE; + } + else + defaultFontPath = fileconf->file_fontpath; + } + else + pathFrom = X_DEFAULT; + temp_path = defaultFontPath ? defaultFontPath : ""; + + /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ + temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath; + defaultFontPath = xf86ValidateFontPath(temp_path); + free(temp_path); + + /* make fontpath more readable in the logfiles */ + countDirs = 1; + temp_path = defaultFontPath; + while ((temp_path = index(temp_path, ',')) != NULL) { + countDirs++; + temp_path++; + } + + log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1); + temp_path = log_buf; + start = defaultFontPath; + while((end = index(start, ',')) != NULL) { + size = (end - start) + 1; + *(temp_path++) = '\t'; + strncpy(temp_path, start, size); + temp_path += size; + *(temp_path++) = '\n'; + start += size; + } + /* copy last entry */ + *(temp_path++) = '\t'; + strcpy(temp_path, start); + xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); + free(log_buf); + + /* ModulePath */ + + if (fileconf) { + if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { + xf86ModulePath = fileconf->file_modulepath; + xf86ModPathFrom = X_CONFIG; + } + } + + xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); + + if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { + XkbBaseDirectory = fileconf->file_xkbdir; + xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", + XkbBaseDirectory); + } +#if 0 + /* LogFile */ + /* + * XXX The problem with this is that the log file is already open. + * One option might be to copy the exiting contents to the new location. + * and re-open it. The down side is that the default location would + * already have been overwritten. Another option would be to start with + * unique temporary location, then copy it once the correct name is known. + * A problem with this is what happens if the server exits before that + * happens. + */ + if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { + xf86LogFile = fileconf->file_logfile; + xf86LogFileFrom = X_CONFIG; + } +#endif + + return; +} + +typedef enum { + FLAG_NOTRAPSIGNALS, + FLAG_DONTVTSWITCH, + FLAG_DONTZAP, + FLAG_DONTZOOM, + FLAG_DISABLEVIDMODE, + FLAG_ALLOWNONLOCAL, + FLAG_ALLOWMOUSEOPENFAIL, + FLAG_VTSYSREQ, + FLAG_SAVER_BLANKTIME, + FLAG_DPMS_STANDBYTIME, + FLAG_DPMS_SUSPENDTIME, + FLAG_DPMS_OFFTIME, + FLAG_PIXMAP, + FLAG_PC98, + FLAG_NOPM, + FLAG_XINERAMA, + FLAG_LOG, + FLAG_RENDER_COLORMAP_MODE, + FLAG_RANDR, + FLAG_AIGLX, + FLAG_IGNORE_ABI, + FLAG_ALLOW_EMPTY_INPUT, + FLAG_USE_DEFAULT_FONT_PATH, + FLAG_AUTO_ADD_DEVICES, + FLAG_AUTO_ENABLE_DEVICES, + FLAG_GLX_VISUALS, + FLAG_DRI2, + FLAG_USE_SIGIO +} FlagValues; + +/** + * NOTE: the last value for each entry is NOT the default. It is set to TRUE + * if the parser found the option in the config file. + */ +static OptionInfoRec FlagOptions[] = { + { FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, + {0}, FALSE }, + { FLAG_PC98, "PC98", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_NOPM, "NoPM", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_LOG, "Log", OPTV_STRING, + {0}, FALSE }, + { FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, + {0}, FALSE }, + { FLAG_RANDR, "RandR", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, + {0}, FALSE }, + { FLAG_DRI2, "DRI2", OPTV_BOOLEAN, + {0}, FALSE }, + { FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +#ifdef SUPPORT_PC98 +static Bool +detectPC98(void) +{ + unsigned char buf[2]; + + if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2) + return FALSE; + if ((buf[0] == 0x98) && (buf[1] == 0x21)) + return TRUE; + else + return FALSE; +} +#endif + +static Bool +configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) +{ + XF86OptionPtr optp, tmp; + int i; + Pix24Flags pix24 = Pix24DontCare; + Bool value; + MessageType from; + const char *s; + XkbRMLVOSet set; + /* Default options. */ + set.rules = "base"; + set.model = "pc105"; + set.layout = "us"; + set.variant = NULL; + set.options = NULL; + + /* + * Merge the ServerLayout and ServerFlags options. The former have + * precedence over the latter. + */ + optp = NULL; + if (flagsconf && flagsconf->flg_option_lst) + optp = xf86optionListDup(flagsconf->flg_option_lst); + if (layoutopts) { + tmp = xf86optionListDup(layoutopts); + if (optp) + optp = xf86optionListMerge(optp, tmp); + else + optp = tmp; + } + + xf86ProcessOptions(-1, optp, FlagOptions); + + xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); + xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); + xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); + xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); + + xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); + if (xf86Info.ignoreABI) { + xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); + } + + if (xf86SIGIOSupported()) { + xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT); + if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) { + from = X_CONFIG; + } else { + from = X_DEFAULT; + } + if (!xf86Info.useSIGIO) { + xf86Msg(from, "Disabling SIGIO handlers for input devices\n"); + } else if (from == X_CONFIG) { + xf86Msg(from, "Enabling SIGIO handlers for input devices\n"); + } + } else { + xf86Info.useSIGIO = FALSE; + } + + if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { + xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, + &xf86Info.autoAddDevices); + from = X_CONFIG; + } + else { + from = X_DEFAULT; + } + xf86Msg(from, "%sutomatically adding devices\n", + xf86Info.autoAddDevices ? "A" : "Not a"); + + if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { + xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, + &xf86Info.autoEnableDevices); + from = X_CONFIG; + } + else { + from = X_DEFAULT; + } + xf86Msg(from, "%sutomatically enabling devices\n", + xf86Info.autoEnableDevices ? "A" : "Not a"); + + /* + * Set things up based on the config file information. Some of these + * settings may be overridden later when the command line options are + * checked. + */ +#ifdef XF86VIDMODE + if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) + xf86Info.vidModeEnabled = !value; + if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) + xf86Info.vidModeAllowNonLocal = value; +#endif + + if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) + xf86Info.allowMouseOpenFail = value; + + if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) { +#ifdef USE_VT_SYSREQ + xf86Info.vtSysreq = value; + xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled"); +#else + if (value) + xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n"); +#endif + } + + xf86Info.pmFlag = TRUE; + if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) + xf86Info.pmFlag = !value; + { + if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { + if (!xf86NameCmp(s,"flush")) { + xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); + xf86Info.log = LogFlush; + LogSetParameter(XLOG_FLUSH, TRUE); + } else if (!xf86NameCmp(s,"sync")) { + xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); + xf86Info.log = LogSync; + LogSetParameter(XLOG_FLUSH, TRUE); + LogSetParameter(XLOG_SYNC, TRUE); + } else { + xf86Msg(X_WARNING,"Unknown Log option\n"); + } + } + } + + { + if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){ + int policy = PictureParseCmapPolicy (s); + if (policy == PictureCmapPolicyInvalid) + xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); + else + { + xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); + PictureCmapPolicy = policy; + } + } + } + +#ifdef RANDR + xf86Info.disableRandR = FALSE; + xf86Info.randRFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { + xf86Info.disableRandR = !value; + xf86Info.randRFrom = X_CONFIG; + } +#endif + + xf86Info.aiglx = TRUE; + xf86Info.aiglxFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { + xf86Info.aiglx = value; + xf86Info.aiglxFrom = X_CONFIG; + } + +#ifdef GLXEXT + xf86Info.glxVisuals = XF86_GlxVisualsTypical; + xf86Info.glxVisualsFrom = X_DEFAULT; + if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { + if (!xf86NameCmp(s, "minimal")) { + xf86Info.glxVisuals = XF86_GlxVisualsMinimal; + } else if (!xf86NameCmp(s, "typical")) { + xf86Info.glxVisuals = XF86_GlxVisualsTypical; + } else if (!xf86NameCmp(s, "all")) { + xf86Info.glxVisuals = XF86_GlxVisualsAll; + } else { + xf86Msg(X_WARNING,"Unknown GlxVisuals option\n"); + } + } + + if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { + xf86Info.aiglx = value; + xf86Info.aiglxFrom = X_CONFIG; + } +#endif + + /* if we're not hotplugging, force some input devices to exist */ + xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && xf86Info.autoEnableDevices); + + /* when forcing input devices, we use kbd. otherwise evdev, so use the + * evdev rules set. */ +#if defined(linux) + if (!xf86Info.forceInputDevices) + set.rules = "evdev"; +#endif + XkbSetRulesDflts(&set); + + xf86Info.useDefaultFontPath = TRUE; + xf86Info.useDefaultFontPathFrom = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { + xf86Info.useDefaultFontPath = value; + xf86Info.useDefaultFontPathFrom = X_CONFIG; + } + +/* Make sure that timers don't overflow CARD32's after multiplying */ +#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN) + + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + +#ifdef DPMSExtension + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSStandbyTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSSuspendTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); + if ((i >= 0) && (i < MAX_TIME_IN_MIN)) + DPMSOffTime = i * MILLI_PER_MIN; + else if (i != -1) + xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes", + i, MAX_TIME_IN_MIN); +#endif + + i = -1; + xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); + switch (i) { + case 24: + pix24 = Pix24Use24; + break; + case 32: + pix24 = Pix24Use32; + break; + case -1: + break; + default: + xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i); + return FALSE; + } + if (xf86Pix24 != Pix24DontCare) { + xf86Info.pixmap24 = xf86Pix24; + xf86Info.pix24From = X_CMDLINE; + } else if (pix24 != Pix24DontCare) { + xf86Info.pixmap24 = pix24; + xf86Info.pix24From = X_CONFIG; + } else { + xf86Info.pixmap24 = Pix24DontCare; + xf86Info.pix24From = X_DEFAULT; + } +#ifdef SUPPORT_PC98 + if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) { + xf86Info.pc98 = value; + if (value) { + xf86Msg(X_CONFIG, "Japanese PC98 architecture\n"); + } + } else + if (detectPC98()) { + xf86Info.pc98 = TRUE; + xf86Msg(X_PROBED, "Japanese PC98 architecture\n"); + } +#endif + +#ifdef PANORAMIX + from = X_DEFAULT; + if (!noPanoramiXExtension) + from = X_CMDLINE; + else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { + noPanoramiXExtension = !value; + from = X_CONFIG; + } + if (!noPanoramiXExtension) + xf86Msg(from, "Xinerama: enabled\n"); +#endif + +#ifdef DRI2 + xf86Info.dri2 = FALSE; + xf86Info.dri2From = X_DEFAULT; + if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { + xf86Info.dri2 = value; + xf86Info.dri2From = X_CONFIG; + } +#endif + + return TRUE; +} + +Bool xf86DRI2Enabled(void) +{ + return xf86Info.dri2; +} + +/* + * Locate the core input devices. These can be specified/located in + * the following ways, in order of priority: + * + * 1. The InputDevices named by the -pointer and -keyboard command line + * options. + * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by + * the active ServerLayout. + * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". + * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse + * driver (mouse, synaptics, evdev, vmmouse, void) + * 5. Default devices with an empty (default) configuration. These defaults + * will reference the 'mouse' and 'keyboard' drivers. + */ + +static Bool +checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) +{ + InputInfoPtr corePointer = NULL, coreKeyboard = NULL; + Bool foundPointer = FALSE, foundKeyboard = FALSE; + const char *pointerMsg = NULL, *keyboardMsg = NULL; + InputInfoPtr *devs, /* iterator */ + indp; + InputInfoRec Pointer = {}, Keyboard = {}; + XF86ConfInputPtr confInput; + XF86ConfInputRec defPtr, defKbd; + int count = 0; + MessageType from = X_DEFAULT; + int found = 0; + const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", + "void", NULL }; + + /* + * First check if a core pointer or core keyboard have been specified + * in the active ServerLayout. If more than one is specified for either, + * remove the core attribute from the later ones. + */ + for (devs = servlayoutp->inputs; devs && *devs; devs++) { + indp = *devs; + if (indp->options && + xf86CheckBoolOption(indp->options, "CorePointer", FALSE)) { + if (!corePointer) { + corePointer = indp; + } else { + xf86ReplaceBoolOption(indp->options, "CorePointer", FALSE); + xf86Msg(X_WARNING, "Duplicate core pointer devices. " + "Removing core pointer attribute from \"%s\"\n", + indp->name); + } + } + if (indp->options && + xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE)) { + if (!coreKeyboard) { + coreKeyboard = indp; + } else { + xf86ReplaceBoolOption(indp->options, "CoreKeyboard", FALSE); + xf86Msg(X_WARNING, "Duplicate core keyboard devices. " + "Removing core keyboard attribute from \"%s\"\n", + indp->name); + } + } + count++; + } + + confInput = NULL; + + /* 1. Check for the -pointer command line option. */ + if (xf86PointerName) { + confInput = xf86findInput(xf86PointerName, + xf86configptr->conf_input_lst); + if (!confInput) { + xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", + xf86PointerName); + return FALSE; + } + from = X_CMDLINE; + /* + * If one was already specified in the ServerLayout, it needs to be + * removed. + */ + if (corePointer) { + for (devs = servlayoutp->inputs; devs && *devs; devs++) + if (*devs == corePointer) + { + free(*devs); + *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop*/ + break; + } + for (; devs && *devs; devs++) + devs[0] = devs[1]; + count--; + } + corePointer = NULL; + foundPointer = TRUE; + } + + /* 2. ServerLayout-specified core pointer. */ + if (corePointer) { + foundPointer = TRUE; + from = X_CONFIG; + } + + /* 3. First core pointer device. */ + if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) { + XF86ConfInputPtr p; + + for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { + if (p->inp_option_lst && + xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) { + confInput = p; + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "first core pointer device"; + break; + } + } + } + + /* 4. First pointer with an allowed mouse driver. */ + if (!foundPointer && xf86Info.forceInputDevices) { + const char **driver = mousedrivers; + confInput = xf86findInput(CONF_IMPLICIT_POINTER, + xf86configptr->conf_input_lst); + while (*driver && !confInput) { + confInput = xf86findInputByDriver(*driver, + xf86configptr->conf_input_lst); + driver++; + } + if (confInput) { + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "first mouse device"; + } + } + + /* 5. Built-in default. */ + if (!foundPointer && xf86Info.forceInputDevices) { + memset(&defPtr, 0, sizeof(defPtr)); + defPtr.inp_identifier = strdup("<default pointer>"); + defPtr.inp_driver = strdup("mouse"); + confInput = &defPtr; + foundPointer = TRUE; + from = X_DEFAULT; + pointerMsg = "default mouse configuration"; + } + + /* Add the core pointer device to the layout, and set it to Core. */ + if (foundPointer && confInput) { + foundPointer = configInput(&Pointer, confInput, from); + if (foundPointer) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(InputInfoPtr)); + devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); + *devs[count - 1] = Pointer; + devs[count - 1]->options = + xf86addNewOption(devs[count -1]->options, + xnfstrdup("CorePointer"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + if (!foundPointer && xf86Info.forceInputDevices) { + /* This shouldn't happen. */ + xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); + return FALSE; + } + + /* + * always synthesize a 'mouse' section configured to send core + * events, unless a 'void' section is found, in which case the user + * probably wants to run footless. + * + * If you're using an evdev keyboard and expect a default mouse + * section ... deal. + */ + for (devs = servlayoutp->inputs; devs && *devs; devs++) { + const char **driver = mousedrivers; + while(*driver) { + if (!strcmp((*devs)->driver, *driver)) { + found = 1; + break; + } + driver++; + } + } + if (!found && xf86Info.forceInputDevices) { + xf86Msg(X_INFO, "No default mouse found, adding one\n"); + memset(&defPtr, 0, sizeof(defPtr)); + defPtr.inp_identifier = strdup("<default pointer>"); + defPtr.inp_driver = strdup("mouse"); + confInput = &defPtr; + foundPointer = configInput(&Pointer, confInput, from); + if (foundPointer) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(InputInfoPtr)); + devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); + *devs[count - 1] = Pointer; + devs[count - 1]->options = + xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + confInput = NULL; + + /* 1. Check for the -keyboard command line option. */ + if (xf86KeyboardName) { + confInput = xf86findInput(xf86KeyboardName, + xf86configptr->conf_input_lst); + if (!confInput) { + xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", + xf86KeyboardName); + return FALSE; + } + from = X_CMDLINE; + /* + * If one was already specified in the ServerLayout, it needs to be + * removed. + */ + if (coreKeyboard) { + for (devs = servlayoutp->inputs; devs && *devs; devs++) + if (*devs == coreKeyboard) + { + free(*devs); + *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop */ + break; + } + for (; devs && *devs; devs++) + devs[0] = devs[1]; + count--; + } + coreKeyboard = NULL; + foundKeyboard = TRUE; + } + + /* 2. ServerLayout-specified core keyboard. */ + if (coreKeyboard) { + foundKeyboard = TRUE; + from = X_CONFIG; + } + + /* 3. First core keyboard device. */ + if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) { + XF86ConfInputPtr p; + + for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { + if (p->inp_option_lst && + xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) { + confInput = p; + foundKeyboard = TRUE; + from = X_DEFAULT; + keyboardMsg = "first core keyboard device"; + break; + } + } + } + + /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ + if (!foundKeyboard && xf86Info.forceInputDevices) { + confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD, + xf86configptr->conf_input_lst); + if (!confInput) { + confInput = xf86findInputByDriver("kbd", + xf86configptr->conf_input_lst); + } + if (confInput) { + foundKeyboard = TRUE; + from = X_DEFAULT; + keyboardMsg = "first keyboard device"; + } + } + + /* 5. Built-in default. */ + if (!foundKeyboard && xf86Info.forceInputDevices) { + memset(&defKbd, 0, sizeof(defKbd)); + defKbd.inp_identifier = strdup("<default keyboard>"); + defKbd.inp_driver = strdup("kbd"); + confInput = &defKbd; + foundKeyboard = TRUE; + keyboardMsg = "default keyboard configuration"; + from = X_DEFAULT; + } + + /* Add the core keyboard device to the layout, and set it to Core. */ + if (foundKeyboard && confInput) { + foundKeyboard = configInput(&Keyboard, confInput, from); + if (foundKeyboard) { + count++; + devs = xnfrealloc(servlayoutp->inputs, + (count + 1) * sizeof(InputInfoPtr)); + devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); + *devs[count - 1] = Keyboard; + devs[count - 1]->options = + xf86addNewOption(devs[count - 1]->options, + xnfstrdup("CoreKeyboard"), NULL); + devs[count] = NULL; + servlayoutp->inputs = devs; + } + } + + if (!foundKeyboard && xf86Info.forceInputDevices) { + /* This shouldn't happen. */ + xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); + return FALSE; + } + + if (pointerMsg) { + if (implicitLayout) + xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", + pointerMsg); + else + xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " + "explicitly in the layout.\n" + "\tUsing the %s.\n", pointerMsg); + } + + if (keyboardMsg) { + if (implicitLayout) + xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", + keyboardMsg); + else + xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " + "explicitly in the layout.\n" + "\tUsing the %s.\n", keyboardMsg); + } + + if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) { +#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) + const char *config_backend; +#if defined(CONFIG_HAL) + config_backend = "HAL"; +#else + config_backend = "udev"; +#endif + xf86Msg(X_INFO, "The server relies on %s to provide the list of " + "input devices.\n\tIf no devices become available, " + "reconfigure %s or disable AutoAddDevices.\n", + config_backend, config_backend); +#else + xf86Msg(X_WARNING, "Hotplugging requested but the server was " + "compiled without a config backend. " + "No input devices were configured, the server " + "will start without any input devices.\n"); +#endif + } + + return TRUE; +} + +typedef enum { + LAYOUT_ISOLATEDEVICE, + LAYOUT_SINGLECARD +} LayoutValues; + +static OptionInfoRec LayoutOptions[] = { + { LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, + {0}, FALSE }, + { LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +static Bool +configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) +{ + XF86ConfInputrefPtr irp; + InputInfoPtr *indp; + int count = 0; + + /* + * Count the number of input devices. + */ + irp = layout->lay_input_lst; + while (irp) { + count++; + irp = (XF86ConfInputrefPtr)irp->list.next; + } + DebugF("Found %d input devices in the layout section %s\n", + count, layout->lay_identifier); + indp = xnfcalloc((count + 1), sizeof(InputInfoPtr)); + indp[count] = NULL; + irp = layout->lay_input_lst; + count = 0; + while (irp) { + indp[count] = xf86AllocateInput(); + if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { + do { + free(indp[count]); + } while(count--); + free(indp); + return FALSE; + } + indp[count]->options = xf86OptionListMerge(indp[count]->options, + irp->iref_option_lst); + count++; + irp = (XF86ConfInputrefPtr)irp->list.next; + } + servlayoutp->inputs = indp; + + return TRUE; +} + + +/* + * figure out which layout is active, which screens are used in that layout, + * which drivers and monitors are used in these screens + */ +static Bool +configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, + char *default_layout) +{ + XF86ConfAdjacencyPtr adjp; + XF86ConfInactivePtr idp; + int saved_count, count = 0; + int scrnum; + XF86ConfLayoutPtr l; + MessageType from; + screenLayoutPtr slp; + GDevPtr gdp; + int i = 0, j; + + if (!servlayoutp) + return FALSE; + + /* + * which layout section is the active one? + * + * If there is a -layout command line option, use that one, otherwise + * pick the first one. + */ + from = X_DEFAULT; + if (xf86LayoutName != NULL) + from = X_CMDLINE; + else if (default_layout) { + xf86LayoutName = default_layout; + from = X_CONFIG; + } + if (xf86LayoutName != NULL) { + if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) { + xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", + xf86LayoutName); + return FALSE; + } + conf_layout = l; + } + xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); + adjp = conf_layout->lay_adjacency_lst; + + /* + * we know that each screen is referenced exactly once on the left side + * of a layout statement in the Layout section. So to allocate the right + * size for the array we do a quick walk of the list to figure out how + * many sections we have + */ + while (adjp) { + count++; + adjp = (XF86ConfAdjacencyPtr)adjp->list.next; + } + + DebugF("Found %d screens in the layout section %s", + count, conf_layout->lay_identifier); + if (!count) /* alloc enough storage even if no screen is specified */ + count = 1; + + slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec)); + slp[count].screen = NULL; + /* + * now that we have storage, loop over the list again and fill in our + * data structure; at this point we do not fill in the adjacency + * information as it is not clear if we need it at all + */ + adjp = conf_layout->lay_adjacency_lst; + count = 0; + while (adjp) { + slp[count].screen = xnfcalloc(1, sizeof(confScreenRec)); + if (adjp->adj_scrnum < 0) + scrnum = count; + else + scrnum = adjp->adj_scrnum; + if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, + X_CONFIG)) { + do { + free(slp[count].screen); + } while(count--); + free(slp); + return FALSE; + } + slp[count].x = adjp->adj_x; + slp[count].y = adjp->adj_y; + slp[count].refname = adjp->adj_refscreen; + switch (adjp->adj_where) { + case CONF_ADJ_OBSOLETE: + slp[count].where = PosObsolete; + slp[count].topname = adjp->adj_top_str; + slp[count].bottomname = adjp->adj_bottom_str; + slp[count].leftname = adjp->adj_left_str; + slp[count].rightname = adjp->adj_right_str; + break; + case CONF_ADJ_ABSOLUTE: + slp[count].where = PosAbsolute; + break; + case CONF_ADJ_RIGHTOF: + slp[count].where = PosRightOf; + break; + case CONF_ADJ_LEFTOF: + slp[count].where = PosLeftOf; + break; + case CONF_ADJ_ABOVE: + slp[count].where = PosAbove; + break; + case CONF_ADJ_BELOW: + slp[count].where = PosBelow; + break; + case CONF_ADJ_RELATIVE: + slp[count].where = PosRelative; + break; + } + count++; + adjp = (XF86ConfAdjacencyPtr)adjp->list.next; + } + + /* No screen was specified in the layout. take the first one from the + * config file, or - if it is NULL - configScreen autogenerates one for + * us */ + if (!count) + { + slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); + if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst, + 0, X_CONFIG)) { + free(slp[0].screen); + free(slp); + return FALSE; + } + } + + /* XXX Need to tie down the upper left screen. */ + + /* Fill in the refscreen and top/bottom/left/right values */ + for (i = 0; i < count; i++) { + for (j = 0; j < count; j++) { + if (slp[i].refname && + strcmp(slp[i].refname, slp[j].screen->id) == 0) { + slp[i].refscreen = slp[j].screen; + } + if (slp[i].topname && + strcmp(slp[i].topname, slp[j].screen->id) == 0) { + slp[i].top = slp[j].screen; + } + if (slp[i].bottomname && + strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { + slp[i].bottom = slp[j].screen; + } + if (slp[i].leftname && + strcmp(slp[i].leftname, slp[j].screen->id) == 0) { + slp[i].left = slp[j].screen; + } + if (slp[i].rightname && + strcmp(slp[i].rightname, slp[j].screen->id) == 0) { + slp[i].right = slp[j].screen; + } + } + if (slp[i].where != PosObsolete + && slp[i].where != PosAbsolute + && !slp[i].refscreen) { + xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n", + slp[i].refname); + slp[i].where = PosAbsolute; + slp[i].x = 0; + slp[i].y = 0; + } + } + + if (!count) + saved_count = 1; + else + saved_count = count; + /* + * Count the number of inactive devices. + */ + count = 0; + idp = conf_layout->lay_inactive_lst; + while (idp) { + count++; + idp = (XF86ConfInactivePtr)idp->list.next; + } + DebugF("Found %d inactive devices in the layout section %s\n", + count, conf_layout->lay_identifier); + gdp = xnfalloc((count + 1) * sizeof(GDevRec)); + gdp[count].identifier = NULL; + idp = conf_layout->lay_inactive_lst; + count = 0; + while (idp) { + if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) + goto bail; + count++; + idp = (XF86ConfInactivePtr)idp->list.next; + } + + if (!configInputDevices(conf_layout, servlayoutp)) + goto bail; + + servlayoutp->id = conf_layout->lay_identifier; + servlayoutp->screens = slp; + servlayoutp->inactives = gdp; + servlayoutp->options = conf_layout->lay_option_lst; + from = X_DEFAULT; + + return TRUE; + +bail: + do { + free(slp[saved_count].screen); + } while(saved_count--); + free(slp); + free(gdp); + return FALSE; +} + +/* + * No layout section, so find the first Screen section and set that up as + * the only active screen. + */ +static Bool +configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, + XF86ConfigPtr xf86configptr) +{ + MessageType from; + XF86ConfScreenPtr s; + screenLayoutPtr slp; + InputInfoPtr *indp; + XF86ConfLayoutRec layout; + + if (!servlayoutp) + return FALSE; + + /* + * which screen section is the active one? + * + * If there is a -screen option, use that one, otherwise use the first + * one. + */ + + from = X_CONFIG; + if (xf86ScreenName != NULL) { + if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) { + xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", + xf86ScreenName); + return FALSE; + } + conf_screen = s; + from = X_CMDLINE; + } + + /* We have exactly one screen */ + + slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec)); + slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); + slp[1].screen = NULL; + if (!configScreen(slp[0].screen, conf_screen, 0, from)) { + free(slp); + return FALSE; + } + servlayoutp->id = "(implicit)"; + servlayoutp->screens = slp; + servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec)); + servlayoutp->options = NULL; + + memset(&layout, 0, sizeof(layout)); + layout.lay_identifier = servlayoutp->id; + if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) { + if (!configInputDevices(&layout, servlayoutp)) + return FALSE; + from = X_DEFAULT; + } else { + /* Set up an empty input device list, then look for some core devices. */ + indp = xnfalloc(sizeof(InputInfoPtr)); + *indp = NULL; + servlayoutp->inputs = indp; + } + + return TRUE; +} + +static Bool +configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) +{ + int count = 0; + XF86ConfVideoPortPtr conf_port; + + xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", + conf_adaptor->va_identifier); + adaptor->identifier = conf_adaptor->va_identifier; + adaptor->options = conf_adaptor->va_option_lst; + if (conf_adaptor->va_busid || conf_adaptor->va_driver) { + xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); + return FALSE; + } + + /* + * figure out how many videoport subsections there are and fill them in + */ + conf_port = conf_adaptor->va_port_lst; + while(conf_port) { + count++; + conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; + } + adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec)); + adaptor->numports = count; + count = 0; + conf_port = conf_adaptor->va_port_lst; + while(conf_port) { + adaptor->ports[count].identifier = conf_port->vp_identifier; + adaptor->ports[count].options = conf_port->vp_option_lst; + count++; + conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; + } + + return TRUE; +} + +static Bool +configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, + MessageType from) +{ + int count = 0; + XF86ConfDisplayPtr dispptr; + XF86ConfAdaptorLinkPtr conf_adaptor; + Bool defaultMonitor = FALSE; + XF86ConfScreenRec local_conf_screen; + + if (!conf_screen) { + memset(&local_conf_screen, 0, sizeof(local_conf_screen)); + conf_screen = &local_conf_screen; + conf_screen->scrn_identifier = "Default Screen Section"; + xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); + } + + xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, + scrnum); + /* + * now we fill in the elements of the screen + */ + screenp->id = conf_screen->scrn_identifier; + screenp->screennum = scrnum; + screenp->defaultdepth = conf_screen->scrn_defaultdepth; + screenp->defaultbpp = conf_screen->scrn_defaultbpp; + screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; + screenp->monitor = xnfcalloc(1, sizeof(MonRec)); + /* If no monitor is specified, create a default one. */ + if (!conf_screen->scrn_monitor) { + XF86ConfMonitorRec defMon; + + memset(&defMon, 0, sizeof(defMon)); + defMon.mon_identifier = "<default monitor>"; + if (!configMonitor(screenp->monitor, &defMon)) + return FALSE; + defaultMonitor = TRUE; + } else { + if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor)) + return FALSE; + } + /* Configure the device. If there isn't one configured, attach to the + * first inactive one that we can configure. If there's none that work, + * set it to NULL so that the section can be autoconfigured later */ + screenp->device = xnfcalloc(1, sizeof(GDevRec)); + if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { + conf_screen->scrn_device = xf86configptr->conf_device_lst; + xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" + "\tUsing the first device section listed.\n", screenp->id); + } + if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) { + screenp->device->myScreenSection = screenp; + } else { + screenp->device = NULL; + } + screenp->options = conf_screen->scrn_option_lst; + + /* + * figure out how many display subsections there are and fill them in + */ + dispptr = conf_screen->scrn_display_lst; + while(dispptr) { + count++; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next; + } + screenp->displays = xnfalloc((count) * sizeof(DispRec)); + screenp->numdisplays = count; + + /* Fill in the default Virtual size, if any */ + if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { + for (count = 0, dispptr = conf_screen->scrn_display_lst; + dispptr; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) { + screenp->displays[count].virtualX = conf_screen->scrn_virtualX; + screenp->displays[count].virtualY = conf_screen->scrn_virtualY; + } + } + + /* Now do the per-Display Virtual sizes */ + count = 0; + dispptr = conf_screen->scrn_display_lst; + while(dispptr) { + configDisplay(&(screenp->displays[count]),dispptr); + count++; + dispptr = (XF86ConfDisplayPtr)dispptr->list.next; + } + + /* + * figure out how many videoadaptor references there are and fill them in + */ + conf_adaptor = conf_screen->scrn_adaptor_lst; + while(conf_adaptor) { + count++; + conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; + } + screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec)); + screenp->numxvadaptors = 0; + conf_adaptor = conf_screen->scrn_adaptor_lst; + while(conf_adaptor) { + if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), + conf_adaptor->al_adaptor)) + screenp->numxvadaptors++; + conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; + } + + if (defaultMonitor) { + xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" + "\tUsing a default monitor configuration.\n", screenp->id); + } + return TRUE; +} + +typedef enum { + MON_REDUCEDBLANKING, + MON_MAX_PIX_CLOCK, +} MonitorValues; + +static OptionInfoRec MonitorOptions[] = { + { MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, + {0}, FALSE }, + { MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, + {0}, FALSE }, + { -1, NULL, OPTV_NONE, + {0}, FALSE }, +}; + +static Bool +configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) +{ + int count; + DisplayModePtr mode,last = NULL; + XF86ConfModeLinePtr cmodep; + XF86ConfModesPtr modes; + XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; + Gamma zeros = {0.0, 0.0, 0.0}; + float badgamma = 0.0; + double maxPixClock; + + xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", + conf_monitor->mon_identifier); + monitorp->id = conf_monitor->mon_identifier; + monitorp->vendor = conf_monitor->mon_vendor; + monitorp->model = conf_monitor->mon_modelname; + monitorp->Modes = NULL; + monitorp->Last = NULL; + monitorp->gamma = zeros; + monitorp->widthmm = conf_monitor->mon_width; + monitorp->heightmm = conf_monitor->mon_height; + monitorp->reducedblanking = FALSE; + monitorp->maxPixClock = 0; + monitorp->options = conf_monitor->mon_option_lst; + + /* + * fill in the monitor structure + */ + for( count = 0 ; + count < conf_monitor->mon_n_hsync && count < MAX_HSYNC; + count++) { + monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; + monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; + } + monitorp->nHsync = count; + for( count = 0 ; + count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH; + count++) { + monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; + monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; + } + monitorp->nVrefresh = count; + + /* + * first we collect the mode lines from the UseModes directive + */ + while(modeslnk) + { + modes = xf86findModes (modeslnk->ml_modes_str, + xf86configptr->conf_modes_lst); + modeslnk->ml_modes = modes; + + + /* now add the modes found in the modes + section to the list of modes for this + monitor unless it has been added before + because we are reusing the same section + for another screen */ + if (xf86itemNotSublist( + (GenericListPtr)conf_monitor->mon_modeline_lst, + (GenericListPtr)modes->mon_modeline_lst)) { + conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) + xf86addListItem( + (GenericListPtr)conf_monitor->mon_modeline_lst, + (GenericListPtr)modes->mon_modeline_lst); + } + modeslnk = modeslnk->list.next; + } + + /* + * we need to hook in the mode lines now + * here both data structures use lists, only our internal one + * is double linked + */ + cmodep = conf_monitor->mon_modeline_lst; + while( cmodep ) { + mode = xnfcalloc(1, sizeof(DisplayModeRec)); + mode->type = 0; + mode->Clock = cmodep->ml_clock; + mode->HDisplay = cmodep->ml_hdisplay; + mode->HSyncStart = cmodep->ml_hsyncstart; + mode->HSyncEnd = cmodep->ml_hsyncend; + mode->HTotal = cmodep->ml_htotal; + mode->VDisplay = cmodep->ml_vdisplay; + mode->VSyncStart = cmodep->ml_vsyncstart; + mode->VSyncEnd = cmodep->ml_vsyncend; + mode->VTotal = cmodep->ml_vtotal; + mode->Flags = cmodep->ml_flags; + mode->HSkew = cmodep->ml_hskew; + mode->VScan = cmodep->ml_vscan; + mode->name = xnfstrdup(cmodep->ml_identifier); + if( last ) { + mode->prev = last; + last->next = mode; + } + else { + /* + * this is the first mode + */ + monitorp->Modes = mode; + mode->prev = NULL; + } + last = mode; + cmodep = (XF86ConfModeLinePtr)cmodep->list.next; + } + if(last){ + last->next = NULL; + } + monitorp->Last = last; + + /* add the (VESA) default modes */ + if (! addDefaultModes(monitorp) ) + return FALSE; + + if (conf_monitor->mon_gamma_red > GAMMA_ZERO) + monitorp->gamma.red = conf_monitor->mon_gamma_red; + if (conf_monitor->mon_gamma_green > GAMMA_ZERO) + monitorp->gamma.green = conf_monitor->mon_gamma_green; + if (conf_monitor->mon_gamma_blue > GAMMA_ZERO) + monitorp->gamma.blue = conf_monitor->mon_gamma_blue; + + /* Check that the gamma values are within range */ + if (monitorp->gamma.red > GAMMA_ZERO && + (monitorp->gamma.red < GAMMA_MIN || + monitorp->gamma.red > GAMMA_MAX)) { + badgamma = monitorp->gamma.red; + } else if (monitorp->gamma.green > GAMMA_ZERO && + (monitorp->gamma.green < GAMMA_MIN || + monitorp->gamma.green > GAMMA_MAX)) { + badgamma = monitorp->gamma.green; + } else if (monitorp->gamma.blue > GAMMA_ZERO && + (monitorp->gamma.blue < GAMMA_MIN || + monitorp->gamma.blue > GAMMA_MAX)) { + badgamma = monitorp->gamma.blue; + } + if (badgamma > GAMMA_ZERO) { + xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n", + badgamma, GAMMA_MIN, GAMMA_MAX); + return FALSE; + } + + xf86ProcessOptions(-1, monitorp->options, MonitorOptions); + xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, + &monitorp->reducedblanking); + if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, + &maxPixClock) == TRUE) { + monitorp->maxPixClock = (int) maxPixClock; + } + + return TRUE; +} + +static int +lookupVisual(const char *visname) +{ + int i; + + if (!visname || !*visname) + return -1; + + for (i = 0; i <= DirectColor; i++) { + if (!xf86nameCompare(visname, xf86VisualNames[i])) + break; + } + + if (i <= DirectColor) + return i; + + return -1; +} + + +static Bool +configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) +{ + int count = 0; + XF86ModePtr modep; + + displayp->frameX0 = conf_display->disp_frameX0; + displayp->frameY0 = conf_display->disp_frameY0; + displayp->virtualX = conf_display->disp_virtualX; + displayp->virtualY = conf_display->disp_virtualY; + displayp->depth = conf_display->disp_depth; + displayp->fbbpp = conf_display->disp_bpp; + displayp->weight.red = conf_display->disp_weight.red; + displayp->weight.green = conf_display->disp_weight.green; + displayp->weight.blue = conf_display->disp_weight.blue; + displayp->blackColour.red = conf_display->disp_black.red; + displayp->blackColour.green = conf_display->disp_black.green; + displayp->blackColour.blue = conf_display->disp_black.blue; + displayp->whiteColour.red = conf_display->disp_white.red; + displayp->whiteColour.green = conf_display->disp_white.green; + displayp->whiteColour.blue = conf_display->disp_white.blue; + displayp->options = conf_display->disp_option_lst; + if (conf_display->disp_visual) { + displayp->defaultVisual = lookupVisual(conf_display->disp_visual); + if (displayp->defaultVisual == -1) { + xf86ConfigError("Invalid visual name: \"%s\"", + conf_display->disp_visual); + return FALSE; + } + } else { + displayp->defaultVisual = -1; + } + + /* + * now hook in the modes + */ + modep = conf_display->disp_mode_lst; + while(modep) { + count++; + modep = (XF86ModePtr)modep->list.next; + } + displayp->modes = xnfalloc((count+1) * sizeof(char*)); + modep = conf_display->disp_mode_lst; + count = 0; + while(modep) { + displayp->modes[count] = modep->mode_name; + count++; + modep = (XF86ModePtr)modep->list.next; + } + displayp->modes[count] = NULL; + + return TRUE; +} + +static Bool +configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active) +{ + int i; + + if (!conf_device) { + return FALSE; + } + + if (active) + xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", + conf_device->dev_identifier); + else + xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", + conf_device->dev_identifier); + + devicep->identifier = conf_device->dev_identifier; + devicep->vendor = conf_device->dev_vendor; + devicep->board = conf_device->dev_board; + devicep->chipset = conf_device->dev_chipset; + devicep->ramdac = conf_device->dev_ramdac; + devicep->driver = conf_device->dev_driver; + devicep->active = active; + devicep->videoRam = conf_device->dev_videoram; + devicep->BiosBase = conf_device->dev_bios_base; + devicep->MemBase = conf_device->dev_mem_base; + devicep->IOBase = conf_device->dev_io_base; + devicep->clockchip = conf_device->dev_clockchip; + devicep->busID = conf_device->dev_busid; + devicep->textClockFreq = conf_device->dev_textclockfreq; + devicep->chipID = conf_device->dev_chipid; + devicep->chipRev = conf_device->dev_chiprev; + devicep->options = conf_device->dev_option_lst; + devicep->irq = conf_device->dev_irq; + devicep->screen = conf_device->dev_screen; + + for (i = 0; i < MAXDACSPEEDS; i++) { + if (i < CONF_MAXDACSPEEDS) + devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; + else + devicep->dacSpeeds[i] = 0; + } + devicep->numclocks = conf_device->dev_clocks; + if (devicep->numclocks > MAXCLOCKS) + devicep->numclocks = MAXCLOCKS; + for (i = 0; i < devicep->numclocks; i++) { + devicep->clock[i] = conf_device->dev_clock[i]; + } + devicep->claimed = FALSE; + + return TRUE; +} + +#ifdef XF86DRI +static void +configDRI(XF86ConfDRIPtr drip) +{ + struct group *grp; + + xf86ConfigDRI.group = -1; + xf86ConfigDRI.mode = 0; + + if (drip) { + if (drip->dri_group_name) { + if ((grp = getgrnam(drip->dri_group_name))) + xf86ConfigDRI.group = grp->gr_gid; + } else { + if (drip->dri_group >= 0) + xf86ConfigDRI.group = drip->dri_group; + } + xf86ConfigDRI.mode = drip->dri_mode; + } +} +#endif + +static void +configExtensions(XF86ConfExtensionsPtr conf_ext) +{ + XF86OptionPtr o; + + if (conf_ext && conf_ext->ext_option_lst) { + for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { + char *name = xf86OptionName(o); + char *val = xf86OptionValue(o); + char *n; + Bool enable = TRUE; + + /* Handle "No<ExtensionName>" */ + n = xf86NormalizeName(name); + if (strncmp(n, "no", 2) == 0) { + name += 2; + enable = FALSE; + } + + if (!val || + xf86NameCmp(val, "enable") == 0 || + xf86NameCmp(val, "enabled") == 0 || + xf86NameCmp(val, "on") == 0 || + xf86NameCmp(val, "1") == 0 || + xf86NameCmp(val, "yes") == 0 || + xf86NameCmp(val, "true") == 0) { + /* NOTHING NEEDED -- enabling is handled below */ + } else if (xf86NameCmp(val, "disable") == 0 || + xf86NameCmp(val, "disabled") == 0 || + xf86NameCmp(val, "off") == 0 || + xf86NameCmp(val, "0") == 0 || + xf86NameCmp(val, "no") == 0 || + xf86NameCmp(val, "false") == 0) { + enable = !enable; + } else { + xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); + free(n); + continue; + } + + if (EnableDisableExtension(name, enable)) { + xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", + name, enable ? "enabled" : "disabled"); + } else { + xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", + name); + } + free(n); + } + } +} + +static Bool +configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from) +{ + xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); + inputp->name = conf_input->inp_identifier; + inputp->driver = conf_input->inp_driver; + inputp->options = conf_input->inp_option_lst; + inputp->attrs = NULL; + + return TRUE; +} + +static Bool +modeIsPresent(DisplayModePtr mode, MonPtr monitorp) +{ + DisplayModePtr knownmodes = monitorp->Modes; + + /* all I can think of is a linear search... */ + while(knownmodes != NULL) + { + if(!strcmp(mode->name, knownmodes->name) && + !(knownmodes->type & M_T_DEFAULT)) + return TRUE; + knownmodes = knownmodes->next; + } + return FALSE; +} + +static Bool +addDefaultModes(MonPtr monitorp) +{ + DisplayModePtr mode; + DisplayModePtr last = monitorp->Last; + int i = 0; + + for (i = 0; i < xf86NumDefaultModes; i++) + { + mode = xf86DuplicateMode(&xf86DefaultModes[i]); + if (!modeIsPresent(mode, monitorp)) + { + monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); + last = mode; + } else { + free(mode); + } + } + monitorp->Last = last; + + return TRUE; +} + +static void +checkInput(serverLayoutPtr layout, Bool implicit_layout) { + checkCoreInputDevices(layout, implicit_layout); + + /* Unless we're forcing input devices, disable mouse/kbd devices in the + * config. Otherwise the same physical device is added multiple times, + * leading to duplicate events. + */ + if (!xf86Info.forceInputDevices && layout->inputs) + { + InputInfoPtr *dev = layout->inputs; + BOOL warned = FALSE; + + while(*dev) + { + if (strcmp((*dev)->driver, "kbd") == 0 || + strcmp((*dev)->driver, "mouse") == 0 || + strcmp((*dev)->driver, "vmmouse") == 0) + { + InputInfoPtr *current; + if (!warned) + { + xf86Msg(X_WARNING, "Hotplugging is on, devices using " + "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); + warned = TRUE; + } + + xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name); + + current = dev; + free(*dev); + + do { + *current = *(current + 1); + current++; + } while(*current); + } else + dev++; + } + } +} + +/* + * load the config file and fill the global data structure + */ +ConfigStatus +xf86HandleConfigFile(Bool autoconfig) +{ + const char *filename, *dirname, *sysdirname; + char *filesearch, *dirsearch; + MessageType filefrom = X_DEFAULT; + MessageType dirfrom = X_DEFAULT; + char *scanptr; + Bool singlecard = 0; + Bool implicit_layout = FALSE; + + if (!autoconfig) { + if (getuid() == 0) { + filesearch = ROOT_CONFIGPATH; + dirsearch = ROOT_CONFIGDIRPATH; + } else { + filesearch = USER_CONFIGPATH; + dirsearch = USER_CONFIGDIRPATH; + } + + if (xf86ConfigFile) + filefrom = X_CMDLINE; + if (xf86ConfigDir) + dirfrom = X_CMDLINE; + + xf86initConfigFiles(); + sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL, + PROJECTROOT); + dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT); + filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT); + if (filename) { + xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); + xf86ConfigFile = xnfstrdup(filename); + } else { + if (xf86ConfigFile) + xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", + xf86ConfigFile); + } + if (dirname) { + xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", + dirname); + xf86ConfigDir = xnfstrdup(dirname); + } else { + if (xf86ConfigDir) + xf86Msg(X_ERROR, + "Unable to locate/open config directory: \"%s\"\n", + xf86ConfigDir); + } + if (sysdirname) + xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", + sysdirname); + if (!filename && !dirname && !sysdirname) + return CONFIG_NOFILE; + } + + if ((xf86configptr = xf86readConfigFile ()) == NULL) { + xf86Msg(X_ERROR, "Problem parsing the config file\n"); + return CONFIG_PARSE_ERROR; + } + xf86closeConfigFile (); + + /* Initialise a few things. */ + + /* + * now we convert part of the information contained in the parser + * structures into our own structures. + * The important part here is to figure out which Screen Sections + * in the XF86Config file are active so that we can piece together + * the modes that we need later down the road. + * And while we are at it, we'll decode the rest of the stuff as well + */ + + /* First check if a layout section is present, and if it is valid. */ + + if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) { + if (xf86ScreenName == NULL) { + xf86Msg(X_DEFAULT, + "No Layout section. Using the first Screen section.\n"); + } + if (!configImpliedLayout(&xf86ConfigLayout, + xf86configptr->conf_screen_lst, + xf86configptr)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + implicit_layout = TRUE; + } else { + if (xf86configptr->conf_flags != NULL) { + char *dfltlayout = NULL; + pointer optlist = xf86configptr->conf_flags->flg_option_lst; + + if (optlist && xf86FindOption(optlist, "defaultserverlayout")) + dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL); + if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, + dfltlayout)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + } else { + if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, + NULL)) { + xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); + return CONFIG_PARSE_ERROR; + } + } + } + + xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); + + if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { + ; /* IsolateDevice specified; overrides SingleCard */ + } else { + xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); + if (singlecard) + scanptr = xf86ConfigLayout.screens->screen->device->busID; + } + if (scanptr) { + if (strncmp(scanptr, "PCI:", 4) != 0) { + xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" + "\tIgnoring IsolateDevice option.\n"); + } else + xf86PciIsolateDevice(scanptr); + } + + /* Now process everything else */ + if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){ + ErrorF ("Problem when converting the config data structures\n"); + return CONFIG_PARSE_ERROR; + } + + configFiles(xf86configptr->conf_files); + configExtensions(xf86configptr->conf_extensions); +#ifdef XF86DRI + configDRI(xf86configptr->conf_dri); +#endif + + checkInput(&xf86ConfigLayout, implicit_layout); + + /* + * Handle some command line options that can override some of the + * ServerFlags settings. + */ +#ifdef XF86VIDMODE + if (xf86VidModeDisabled) + xf86Info.vidModeEnabled = FALSE; + if (xf86VidModeAllowNonLocal) + xf86Info.vidModeAllowNonLocal = TRUE; +#endif + + if (xf86AllowMouseOpenFail) + xf86Info.allowMouseOpenFail = TRUE; + + return CONFIG_OK; +} + +Bool +xf86PathIsSafe(const char *path) +{ + return (xf86pathIsSafe(path) != 0); +} |